1a What first makes the policeman think that Richter is suspicious?

1b What details are given on the identity card that Richter produces?

1c Do these details match the story that Richter tells (take note of the postcode on his identity card and the places he says he has visited)?

1d Are the items found on Richter when he is searched suspicious? Give reasons for your answer.

MI5 account of the capture of Karel Richter